
Cardwell
- County:
- Dunklin County
- County Seat:
- No
- Area (mi²):
- 0.63
- State:
- Missouri
Cardwell is a city located in Dunklin County, Missouri. Cardwell has a 2025 population of 513. Cardwell is currently declining at a rate of -1.91% annually and its population has decreased by -8.72% since the most recent census, which recorded a population of 562 in 2020.
The average household income in Cardwell is $33,652 with a poverty rate of 58.93%. The median age in Cardwell is 23.7 years: 23.6 years for males, and 24.6 years for females.